1 files changed, 204 insertions, 0 deletions

diff --git a/OpenSim/Region/Environment/Modules/Framework/InterfaceCommander/Command.cs b/OpenSim/Region/Environment/Modules/Framework/InterfaceCommander/Command.cs
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+++ b/OpenSim/Region/Environment/Modules/Framework/InterfaceCommander/Command.cs
@@ -0,0 +1,204 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using OpenSim.Region.Environment.Interfaces;
+
+namespace OpenSim.Region.Environment.Modules.Framework.InterfaceCommander
+{
+    /// <summary>
+    /// A single function call encapsulated in a class which enforces arguments when passing around as Object[]'s.
+    /// Used for console commands and script API generation
+    /// </summary>
+    public class Command : ICommand
+    {
+        //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private List<CommandArgument> m_args = new List<CommandArgument>();
+
+        private Action<object[]> m_command;
+        private string m_help;
+        private string m_name;
+        private CommandIntentions m_intentions; //A permission type system could implement this and know what a command intends on doing.
+
+        public Command(string name, CommandIntentions intention, Action<Object[]> command, string help)
+        {
+            m_name = name;
+            m_command = command;
+            m_help = help;
+            m_intentions = intention;
+        }
+
+        #region ICommand Members
+
+        public void AddArgument(string name, string helptext, string type)
+        {
+            m_args.Add(new CommandArgument(name, helptext, type));
+        }
+
+        public string Name
+        {
+            get { return m_name; }
+        }
+
+        public CommandIntentions Intentions
+        {
+            get { return m_intentions; }
+        }
+
+        public string Help
+        {
+            get { return m_help; }
+        }
+
+        public Dictionary<string, string> Arguments
+        {
+            get
+            {
+                Dictionary<string, string> tmp = new Dictionary<string, string>();
+                foreach (CommandArgument arg in m_args)
+                {
+                    tmp.Add(arg.Name, arg.ArgumentType);
+                }
+                return tmp;
+            }
+        }
+
+        public void ShowConsoleHelp()
+        {
+            Console.WriteLine("== " + Name + " ==");
+            Console.WriteLine(m_help);
+            Console.WriteLine("= Parameters =");
+            foreach (CommandArgument arg in m_args)
+            {
+                Console.WriteLine("* " + arg.Name + " (" + arg.ArgumentType + ")");
+                Console.WriteLine("\t" + arg.HelpText);
+            }
+        }
+
+        public void Run(Object[] args)
+        {
+            Object[] cleanArgs = new Object[m_args.Count];
+
+            if (args.Length < cleanArgs.Length)
+            {
+                Console.WriteLine("ERROR: Missing " + (cleanArgs.Length - args.Length) + " argument(s)");
+                ShowConsoleHelp();
+                return;
+            }
+            if (args.Length > cleanArgs.Length)
+            {
+                Console.WriteLine("ERROR: Too many arguments for this command. Type '<module> <command> help' for help.");
+                return;
+            }
+
+            int i = 0;
+            foreach (Object arg in args)
+            {
+                if (string.IsNullOrEmpty(arg.ToString()))
+                {
+                    Console.WriteLine("ERROR: Empty arguments are not allowed");
+                    return;
+                }
+                try
+                {
+                    switch (m_args[i].ArgumentType)
+                    {
+                        case "String":
+                            m_args[i].ArgumentValue = arg.ToString();
+                            break;
+                        case "Integer":
+                            m_args[i].ArgumentValue = Int32.Parse(arg.ToString());
+                            break;
+                        case "Double":
+                            m_args[i].ArgumentValue = Double.Parse(arg.ToString());
+                            break;
+                        case "Boolean":
+                            m_args[i].ArgumentValue = Boolean.Parse(arg.ToString());
+                            break;
+                        default:
+                            Console.WriteLine("ERROR: Unknown desired type for argument " + m_args[i].Name + " on command " + m_name);
+                            break;
+                    }
+                }
+                catch (FormatException)
+                {
+                    Console.WriteLine("ERROR: Argument number " + (i + 1) +
+                                " (" + m_args[i].Name + ") must be a valid " +
+                                m_args[i].ArgumentType.ToLower() + ".");
+                    return;
+                }
+                cleanArgs[i] = m_args[i].ArgumentValue;
+
+                i++;
+            }
+
+            m_command.Invoke(cleanArgs);
+        }
+
+        #endregion
+    }
+
+    /// <summary>
+    /// A single command argument, contains name, type and at runtime, value.
+    /// </summary>
+    public class CommandArgument
+    {
+        private string m_help;
+        private string m_name;
+        private string m_type;
+        private Object m_val;
+
+        public CommandArgument(string name, string help, string type)
+        {
+            m_name = name;
+            m_help = help;
+            m_type = type;
+        }
+
+        public string Name
+        {
+            get { return m_name; }
+        }
+
+        public string HelpText
+        {
+            get { return m_help; }
+        }
+
+        public string ArgumentType
+        {
+            get { return m_type; }
+        }
+
+        public Object ArgumentValue
+        {
+            get { return m_val; }
+            set { m_val = value; }
+        }
+    }
+}